GRCAN_RESERVE_SIZE
u32 __reserved1[GRCAN_RESERVE_SIZE(0x08, 0x18)];
u32 __reserved2[GRCAN_RESERVE_SIZE(0x1c, 0x100)];
u32 __reserved3[GRCAN_RESERVE_SIZE(0x114, 0x200)];
u32 __reserved4[GRCAN_RESERVE_SIZE(0x214, 0x300)];